3481818918992 has 40 divisors (see below), whose sum is σ = 6902632552200. Its totient is φ = 1700877473280.

The previous prime is 3481818918989. The next prime is 3481818919027. The reversal of 3481818918992 is 2998198181843.

It can be written as a sum of positive squares in 4 ways, for example, as 82279480336 + 3399539438656 = 286844^2 + 1843784^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11825843 + ... + 12116690.

It is an arithmetic number, because the mean of its divisors is an integer number (172565813805).

Almost surely, 2^{3481818918992} is an apocalyptic number.

It is an amenable number.

3481818918992 is a deficient number, since it is larger than the sum of its proper divisors (3420813633208).

3481818918992 is a wasteful number, since it uses less digits than its factorization.

3481818918992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23942751 (or 23942745 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 71.

The spelling of 3481818918992 in words is "three trillion, four hundred eighty-one billion, eight hundred eighteen million, nine hundred eighteen thousand, nine hundred ninety-two".